Home / 20,381,458,678,844-30,572,302,308,802-6,798,325,869,488

Finding the Fourth Proportional to 20,381,458,678,844, 30,572,302,308,802 and 6,798,325,869,488

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Solution

The fourth proportional to 20,381,458,678,844, 30,572,302,308,802 and 6,798,325,869,488 is: 10,197,526,926,346.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,381,458,678,844 : 30,572,302,308,802 = 6,798,325,869,488 : x
  2. Step 2: Convert to fraction form
    20,381,458,678,844/30,572,302,308,802 = 6,798,325,869,488/x
  3. Step 3: Cross multiply
    20,381,458,678,844x = 30,572,302,308,802 × 6,798,325,869,488
  4. Step 4: Simplify right side
    20,381,458,678,844x = 207,840,473,675,736,344,575,344,640
  5. Step 5: Solve for x
    x = 207,840,473,675,736,344,575,344,640/20,381,458,678,844
  6. Step 6: Final answer
    x = 10,197,526,926,346.80

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.